3622233994237 has 2 divisors, whose sum is σ = 3622233994238. Its totient is φ = 3622233994236.

The previous prime is 3622233994219. The next prime is 3622233994279. The reversal of 3622233994237 is 7324993322263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3497475983716 + 124758010521 = 1870154^2 + 353211^2 .

It is an emirp because it is prime and its reverse (7324993322263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3622233994237 - 2³¹ = 3620086510589 is a prime.

It is a super-2 number, since 2×3622233994237² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3622233994937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811116997118 + 1811116997119.

It is an arithmetic number, because the mean of its divisors is an integer number (1811116997119).

Almost surely, 2^{3622233994237} is an apocalyptic number.

It is an amenable number.

3622233994237 is a deficient number, since it is larger than the sum of its proper divisors (1).

3622233994237 is an equidigital number, since it uses as much as digits as its factorization.

3622233994237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17635968, while the sum is 55.

The spelling of 3622233994237 in words is "three trillion, six hundred twenty-two billion, two hundred thirty-three million, nine hundred ninety-four thousand, two hundred thirty-seven".